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   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM ext4
   3
   4 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_EXT4_H
   6
   7 #include <linux/writeback.h>
   8 #include <linux/tracepoint.h>
   9
  10 struct ext4_allocation_context;
  11 struct ext4_allocation_request;
  12 struct ext4_prealloc_space;
  13 struct ext4_inode_info;
  14 struct mpage_da_data;
  15
  16 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  17
  18 TRACE_EVENT(ext4_free_inode,
  19         TP_PROTO(struct inode *inode),
  20
  21         TP_ARGS(inode),
  22
  23         TP_STRUCT__entry(
  24                 __field(        dev_t,  dev                     )
  25                 __field(        ino_t,  ino                     )
  26                 __field(        umode_t, mode                   )
  27                 __field(        uid_t,  uid                     )
  28                 __field(        gid_t,  gid                     )
  29                 __field(        blkcnt_t, blocks                )
  30         ),
  31
  32         TP_fast_assign(
  33                 __entry->dev    = inode->i_sb->s_dev;
  34                 __entry->ino    = inode->i_ino;
  35                 __entry->mode   = inode->i_mode;
  36                 __entry->uid    = inode->i_uid;
  37                 __entry->gid    = inode->i_gid;
  38                 __entry->blocks = inode->i_blocks;
  39         ),
  40
  41         TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu",
  42                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  43                   __entry->mode, __entry->uid, __entry->gid,
  44                   (unsigned long long) __entry->blocks)
  45 );
  46
  47 TRACE_EVENT(ext4_request_inode,
  48         TP_PROTO(struct inode *dir, int mode),
  49
  50         TP_ARGS(dir, mode),
  51
  52         TP_STRUCT__entry(
  53                 __field(        dev_t,  dev                     )
  54                 __field(        ino_t,  dir                     )
  55                 __field(        umode_t, mode                   )
  56         ),
  57
  58         TP_fast_assign(
  59                 __entry->dev    = dir->i_sb->s_dev;
  60                 __entry->dir    = dir->i_ino;
  61                 __entry->mode   = mode;
  62         ),
  63
  64         TP_printk("dev %s dir %lu mode 0%o",
  65                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
  66                   __entry->mode)
  67 );
  68
  69 TRACE_EVENT(ext4_allocate_inode,
  70         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  71
  72         TP_ARGS(inode, dir, mode),
  73
  74         TP_STRUCT__entry(
  75                 __field(        dev_t,  dev                     )
  76                 __field(        ino_t,  ino                     )
  77                 __field(        ino_t,  dir                     )
  78                 __field(        umode_t, mode                   )
  79         ),
  80
  81         TP_fast_assign(
  82                 __entry->dev    = inode->i_sb->s_dev;
  83                 __entry->ino    = inode->i_ino;
  84                 __entry->dir    = dir->i_ino;
  85                 __entry->mode   = mode;
  86         ),
  87
  88         TP_printk("dev %s ino %lu dir %lu mode 0%o",
  89                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  90                   (unsigned long) __entry->dir, __entry->mode)
  91 );
  92
  93 TRACE_EVENT(ext4_write_begin,
  94
  95         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  96                  unsigned int flags),
  97
  98         TP_ARGS(inode, pos, len, flags),
  99
 100         TP_STRUCT__entry(
 101                 __field(        dev_t,  dev                     )
 102                 __field(        ino_t,  ino                     )
 103                 __field(        loff_t, pos                     )
 104                 __field(        unsigned int, len               )
 105                 __field(        unsigned int, flags             )
 106         ),
 107
 108         TP_fast_assign(
 109                 __entry->dev    = inode->i_sb->s_dev;
 110                 __entry->ino    = inode->i_ino;
 111                 __entry->pos    = pos;
 112                 __entry->len    = len;
 113                 __entry->flags  = flags;
 114         ),
 115
 116         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
 117                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 118                   __entry->pos, __entry->len, __entry->flags)
 119 );
 120
 121 TRACE_EVENT(ext4_ordered_write_end,
 122         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 123                         unsigned int copied),
 124
 125         TP_ARGS(inode, pos, len, copied),
 126
 127         TP_STRUCT__entry(
 128                 __field(        dev_t,  dev                     )
 129                 __field(        ino_t,  ino                     )
 130                 __field(        loff_t, pos                     )
 131                 __field(        unsigned int, len               )
 132                 __field(        unsigned int, copied            )
 133         ),
 134
 135         TP_fast_assign(
 136                 __entry->dev    = inode->i_sb->s_dev;
 137                 __entry->ino    = inode->i_ino;
 138                 __entry->pos    = pos;
 139                 __entry->len    = len;
 140                 __entry->copied = copied;
 141         ),
 142
 143         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 144                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 145                   __entry->pos, __entry->len, __entry->copied)
 146 );
 147
 148 TRACE_EVENT(ext4_writeback_write_end,
 149         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 150                  unsigned int copied),
 151
 152         TP_ARGS(inode, pos, len, copied),
 153
 154         TP_STRUCT__entry(
 155                 __field(        dev_t,  dev                     )
 156                 __field(        ino_t,  ino                     )
 157                 __field(        loff_t, pos                     )
 158                 __field(        unsigned int, len               )
 159                 __field(        unsigned int, copied            )
 160         ),
 161
 162         TP_fast_assign(
 163                 __entry->dev    = inode->i_sb->s_dev;
 164                 __entry->ino    = inode->i_ino;
 165                 __entry->pos    = pos;
 166                 __entry->len    = len;
 167                 __entry->copied = copied;
 168         ),
 169
 170         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 171                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 172                   __entry->pos, __entry->len, __entry->copied)
 173 );
 174
 175 TRACE_EVENT(ext4_journalled_write_end,
 176         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 177                  unsigned int copied),
 178         TP_ARGS(inode, pos, len, copied),
 179
 180         TP_STRUCT__entry(
 181                 __field(        dev_t,  dev                     )
 182                 __field(        ino_t,  ino                     )
 183                 __field(        loff_t, pos                     )
 184                 __field(        unsigned int, len               )
 185                 __field(        unsigned int, copied            )
 186         ),
 187
 188         TP_fast_assign(
 189                 __entry->dev    = inode->i_sb->s_dev;
 190                 __entry->ino    = inode->i_ino;
 191                 __entry->pos    = pos;
 192                 __entry->len    = len;
 193                 __entry->copied = copied;
 194         ),
 195
 196         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 197                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 198                   __entry->pos, __entry->len, __entry->copied)
 199 );
 200
 201 TRACE_EVENT(ext4_writepage,
 202         TP_PROTO(struct inode *inode, struct page *page),
 203
 204         TP_ARGS(inode, page),
 205
 206         TP_STRUCT__entry(
 207                 __field(        dev_t,  dev                     )
 208                 __field(        ino_t,  ino                     )
 209                 __field(        pgoff_t, index                  )
 210
 211         ),
 212
 213         TP_fast_assign(
 214                 __entry->dev    = inode->i_sb->s_dev;
 215                 __entry->ino    = inode->i_ino;
 216                 __entry->index  = page->index;
 217         ),
 218
 219         TP_printk("dev %s ino %lu page_index %lu",
 220                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 221                   __entry->index)
 222 );
 223
 224 TRACE_EVENT(ext4_da_writepages,
 225         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 226
 227         TP_ARGS(inode, wbc),
 228
 229         TP_STRUCT__entry(
 230                 __field(        dev_t,  dev                     )
 231                 __field(        ino_t,  ino                     )
 232                 __field(        long,   nr_to_write             )
 233                 __field(        long,   pages_skipped           )
 234                 __field(        loff_t, range_start             )
 235                 __field(        loff_t, range_end               )
 236                 __field(        char,   nonblocking             )
 237                 __field(        char,   for_kupdate             )
 238                 __field(        char,   for_reclaim             )
 239                 __field(        char,   range_cyclic            )
 240                 __field(       pgoff_t, writeback_index         )
 241         ),
 242
 243         TP_fast_assign(
 244                 __entry->dev            = inode->i_sb->s_dev;
 245                 __entry->ino            = inode->i_ino;
 246                 __entry->nr_to_write    = wbc->nr_to_write;
 247                 __entry->pages_skipped  = wbc->pages_skipped;
 248                 __entry->range_start    = wbc->range_start;
 249                 __entry->range_end      = wbc->range_end;
 250                 __entry->nonblocking    = wbc->nonblocking;
 251                 __entry->for_kupdate    = wbc->for_kupdate;
 252                 __entry->for_reclaim    = wbc->for_reclaim;
 253                 __entry->range_cyclic   = wbc->range_cyclic;
 254                 __entry->writeback_index = inode->i_mapping->writeback_index;
 255         ),
 256
 257         TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu",
 258                   jbd2_dev_to_name(__entry->dev),
 259                   (unsigned long) __entry->ino, __entry->nr_to_write,
 260                   __entry->pages_skipped, __entry->range_start,
 261                   __entry->range_end, __entry->nonblocking,
 262                   __entry->for_kupdate, __entry->for_reclaim,
 263                   __entry->range_cyclic,
 264                   (unsigned long) __entry->writeback_index)
 265 );
 266
 267 TRACE_EVENT(ext4_da_write_pages,
 268         TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
 269
 270         TP_ARGS(inode, mpd),
 271
 272         TP_STRUCT__entry(
 273                 __field(        dev_t,  dev                     )
 274                 __field(        ino_t,  ino                     )
 275                 __field(        __u64,  b_blocknr               )
 276                 __field(        __u32,  b_size                  )
 277                 __field(        __u32,  b_state                 )
 278                 __field(        unsigned long,  first_page      )
 279                 __field(        int,    io_done                 )
 280                 __field(        int,    pages_written           )
 281         ),
 282
 283         TP_fast_assign(
 284                 __entry->dev            = inode->i_sb->s_dev;
 285                 __entry->ino            = inode->i_ino;
 286                 __entry->b_blocknr      = mpd->b_blocknr;
 287                 __entry->b_size         = mpd->b_size;
 288                 __entry->b_state        = mpd->b_state;
 289                 __entry->first_page     = mpd->first_page;
 290                 __entry->io_done        = mpd->io_done;
 291                 __entry->pages_written  = mpd->pages_written;
 292         ),
 293
 294         TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
 295                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 296                   __entry->b_blocknr, __entry->b_size,
 297                   __entry->b_state, __entry->first_page,
 298                   __entry->io_done, __entry->pages_written)
 299 );
 300
 301 TRACE_EVENT(ext4_da_writepages_result,
 302         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
 303                         int ret, int pages_written),
 304
 305         TP_ARGS(inode, wbc, ret, pages_written),
 306
 307         TP_STRUCT__entry(
 308                 __field(        dev_t,  dev                     )
 309                 __field(        ino_t,  ino                     )
 310                 __field(        int,    ret                     )
 311                 __field(        int,    pages_written           )
 312                 __field(        long,   pages_skipped           )
 313                 __field(        char,   encountered_congestion  )
 314                 __field(        char,   more_io                 )
 315                 __field(        char,   no_nrwrite_index_update )
 316                 __field(       pgoff_t, writeback_index         )
 317         ),
 318
 319         TP_fast_assign(
 320                 __entry->dev            = inode->i_sb->s_dev;
 321                 __entry->ino            = inode->i_ino;
 322                 __entry->ret            = ret;
 323                 __entry->pages_written  = pages_written;
 324                 __entry->pages_skipped  = wbc->pages_skipped;
 325                 __entry->encountered_congestion = wbc->encountered_congestion;
 326                 __entry->more_io        = wbc->more_io;
 327                 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
 328                 __entry->writeback_index = inode->i_mapping->writeback_index;
 329         ),
 330
 331         TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu",
 332                   jbd2_dev_to_name(__entry->dev),
 333                   (unsigned long) __entry->ino, __entry->ret,
 334                   __entry->pages_written, __entry->pages_skipped,
 335                   __entry->encountered_congestion, __entry->more_io,
 336                   __entry->no_nrwrite_index_update,
 337                   (unsigned long) __entry->writeback_index)
 338 );
 339
 340 TRACE_EVENT(ext4_da_write_begin,
 341         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 342                         unsigned int flags),
 343
 344         TP_ARGS(inode, pos, len, flags),
 345
 346         TP_STRUCT__entry(
 347                 __field(        dev_t,  dev                     )
 348                 __field(        ino_t,  ino                     )
 349                 __field(        loff_t, pos                     )
 350                 __field(        unsigned int, len               )
 351                 __field(        unsigned int, flags             )
 352         ),
 353
 354         TP_fast_assign(
 355                 __entry->dev    = inode->i_sb->s_dev;
 356                 __entry->ino    = inode->i_ino;
 357                 __entry->pos    = pos;
 358                 __entry->len    = len;
 359                 __entry->flags  = flags;
 360         ),
 361
 362         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
 363                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 364                   __entry->pos, __entry->len, __entry->flags)
 365 );
 366
 367 TRACE_EVENT(ext4_da_write_end,
 368         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 369                         unsigned int copied),
 370
 371         TP_ARGS(inode, pos, len, copied),
 372
 373         TP_STRUCT__entry(
 374                 __field(        dev_t,  dev                     )
 375                 __field(        ino_t,  ino                     )
 376                 __field(        loff_t, pos                     )
 377                 __field(        unsigned int, len               )
 378                 __field(        unsigned int, copied            )
 379         ),
 380
 381         TP_fast_assign(
 382                 __entry->dev    = inode->i_sb->s_dev;
 383                 __entry->ino    = inode->i_ino;
 384                 __entry->pos    = pos;
 385                 __entry->len    = len;
 386                 __entry->copied = copied;
 387         ),
 388
 389         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
 390                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 391                   __entry->pos, __entry->len, __entry->copied)
 392 );
 393
 394 TRACE_EVENT(ext4_discard_blocks,
 395         TP_PROTO(struct super_block *sb, unsigned long long blk,
 396                         unsigned long long count),
 397
 398         TP_ARGS(sb, blk, count),
 399
 400         TP_STRUCT__entry(
 401                 __field(        dev_t,  dev                     )
 402                 __field(        __u64,  blk                     )
 403                 __field(        __u64,  count                   )
 404
 405         ),
 406
 407         TP_fast_assign(
 408                 __entry->dev    = sb->s_dev;
 409                 __entry->blk    = blk;
 410                 __entry->count  = count;
 411         ),
 412
 413         TP_printk("dev %s blk %llu count %llu",
 414                   jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
 415 );
 416
 417 TRACE_EVENT(ext4_mb_new_inode_pa,
 418         TP_PROTO(struct ext4_allocation_context *ac,
 419                  struct ext4_prealloc_space *pa),
 420
 421         TP_ARGS(ac, pa),
 422
 423         TP_STRUCT__entry(
 424                 __field(        dev_t,  dev                     )
 425                 __field(        ino_t,  ino                     )
 426                 __field(        __u64,  pa_pstart               )
 427                 __field(        __u32,  pa_len                  )
 428                 __field(        __u64,  pa_lstart               )
 429
 430         ),
 431
 432         TP_fast_assign(
 433                 __entry->dev            = ac->ac_sb->s_dev;
 434                 __entry->ino            = ac->ac_inode->i_ino;
 435                 __entry->pa_pstart      = pa->pa_pstart;
 436                 __entry->pa_len         = pa->pa_len;
 437                 __entry->pa_lstart      = pa->pa_lstart;
 438         ),
 439
 440         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
 441                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 442                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 443 );
 444
 445 TRACE_EVENT(ext4_mb_new_group_pa,
 446         TP_PROTO(struct ext4_allocation_context *ac,
 447                  struct ext4_prealloc_space *pa),
 448
 449         TP_ARGS(ac, pa),
 450
 451         TP_STRUCT__entry(
 452                 __field(        dev_t,  dev                     )
 453                 __field(        ino_t,  ino                     )
 454                 __field(        __u64,  pa_pstart               )
 455                 __field(        __u32,  pa_len                  )
 456                 __field(        __u64,  pa_lstart               )
 457
 458         ),
 459
 460         TP_fast_assign(
 461                 __entry->dev            = ac->ac_sb->s_dev;
 462                 __entry->ino            = ac->ac_inode->i_ino;
 463                 __entry->pa_pstart      = pa->pa_pstart;
 464                 __entry->pa_len         = pa->pa_len;
 465                 __entry->pa_lstart      = pa->pa_lstart;
 466         ),
 467
 468         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
 469                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 470                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
 471 );
 472
 473 TRACE_EVENT(ext4_mb_release_inode_pa,
 474         TP_PROTO(struct ext4_allocation_context *ac,
 475                  struct ext4_prealloc_space *pa,
 476                  unsigned long long block, unsigned int count),
 477
 478         TP_ARGS(ac, pa, block, count),
 479
 480         TP_STRUCT__entry(
 481                 __field(        dev_t,  dev                     )
 482                 __field(        ino_t,  ino                     )
 483                 __field(        __u64,  block                   )
 484                 __field(        __u32,  count                   )
 485
 486         ),
 487
 488         TP_fast_assign(
 489                 __entry->dev            = ac->ac_sb->s_dev;
 490                 __entry->ino            = ac->ac_inode->i_ino;
 491                 __entry->block          = block;
 492                 __entry->count          = count;
 493         ),
 494
 495         TP_printk("dev %s ino %lu block %llu count %u",
 496                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 497                   __entry->block, __entry->count)
 498 );
 499
 500 TRACE_EVENT(ext4_mb_release_group_pa,
 501         TP_PROTO(struct ext4_allocation_context *ac,
 502                  struct ext4_prealloc_space *pa),
 503
 504         TP_ARGS(ac, pa),
 505
 506         TP_STRUCT__entry(
 507                 __field(        dev_t,  dev                     )
 508                 __field(        ino_t,  ino                     )
 509                 __field(        __u64,  pa_pstart               )
 510                 __field(        __u32,  pa_len                  )
 511
 512         ),
 513
 514         TP_fast_assign(
 515                 __entry->dev            = ac->ac_sb->s_dev;
 516                 __entry->ino            = ac->ac_inode->i_ino;
 517                 __entry->pa_pstart      = pa->pa_pstart;
 518                 __entry->pa_len         = pa->pa_len;
 519         ),
 520
 521         TP_printk("dev %s pstart %llu len %u",
 522                   jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
 523 );
 524
 525 TRACE_EVENT(ext4_discard_preallocations,
 526         TP_PROTO(struct inode *inode),
 527
 528         TP_ARGS(inode),
 529
 530         TP_STRUCT__entry(
 531                 __field(        dev_t,  dev                     )
 532                 __field(        ino_t,  ino                     )
 533
 534         ),
 535
 536         TP_fast_assign(
 537                 __entry->dev    = inode->i_sb->s_dev;
 538                 __entry->ino    = inode->i_ino;
 539         ),
 540
 541         TP_printk("dev %s ino %lu",
 542                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
 543 );
 544
 545 TRACE_EVENT(ext4_mb_discard_preallocations,
 546         TP_PROTO(struct super_block *sb, int needed),
 547
 548         TP_ARGS(sb, needed),
 549
 550         TP_STRUCT__entry(
 551                 __field(        dev_t,  dev                     )
 552                 __field(        int,    needed                  )
 553
 554         ),
 555
 556         TP_fast_assign(
 557                 __entry->dev    = sb->s_dev;
 558                 __entry->needed = needed;
 559         ),
 560
 561         TP_printk("dev %s needed %d",
 562                   jbd2_dev_to_name(__entry->dev), __entry->needed)
 563 );
 564
 565 TRACE_EVENT(ext4_request_blocks,
 566         TP_PROTO(struct ext4_allocation_request *ar),
 567
 568         TP_ARGS(ar),
 569
 570         TP_STRUCT__entry(
 571                 __field(        dev_t,  dev                     )
 572                 __field(        ino_t,  ino                     )
 573                 __field(        unsigned int, flags             )
 574                 __field(        unsigned int, len               )
 575                 __field(        __u64,  logical                 )
 576                 __field(        __u64,  goal                    )
 577                 __field(        __u64,  lleft                   )
 578                 __field(        __u64,  lright                  )
 579                 __field(        __u64,  pleft                   )
 580                 __field(        __u64,  pright                  )
 581         ),
 582
 583         TP_fast_assign(
 584                 __entry->dev    = ar->inode->i_sb->s_dev;
 585                 __entry->ino    = ar->inode->i_ino;
 586                 __entry->flags  = ar->flags;
 587                 __entry->len    = ar->len;
 588                 __entry->logical = ar->logical;
 589                 __entry->goal   = ar->goal;
 590                 __entry->lleft  = ar->lleft;
 591                 __entry->lright = ar->lright;
 592                 __entry->pleft  = ar->pleft;
 593                 __entry->pright = ar->pright;
 594         ),
 595
 596         TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 597                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 598                   __entry->flags, __entry->len,
 599                   (unsigned long long) __entry->logical,
 600                   (unsigned long long) __entry->goal,
 601                   (unsigned long long) __entry->lleft,
 602                   (unsigned long long) __entry->lright,
 603                   (unsigned long long) __entry->pleft,
 604                   (unsigned long long) __entry->pright)
 605 );
 606
 607 TRACE_EVENT(ext4_allocate_blocks,
 608         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
 609
 610         TP_ARGS(ar, block),
 611
 612         TP_STRUCT__entry(
 613                 __field(        dev_t,  dev                     )
 614                 __field(        ino_t,  ino                     )
 615                 __field(        __u64,  block                   )
 616                 __field(        unsigned int, flags             )
 617                 __field(        unsigned int, len               )
 618                 __field(        __u64,  logical                 )
 619                 __field(        __u64,  goal                    )
 620                 __field(        __u64,  lleft                   )
 621                 __field(        __u64,  lright                  )
 622                 __field(        __u64,  pleft                   )
 623                 __field(        __u64,  pright                  )
 624         ),
 625
 626         TP_fast_assign(
 627                 __entry->dev    = ar->inode->i_sb->s_dev;
 628                 __entry->ino    = ar->inode->i_ino;
 629                 __entry->block  = block;
 630                 __entry->flags  = ar->flags;
 631                 __entry->len    = ar->len;
 632                 __entry->logical = ar->logical;
 633                 __entry->goal   = ar->goal;
 634                 __entry->lleft  = ar->lleft;
 635                 __entry->lright = ar->lright;
 636                 __entry->pleft  = ar->pleft;
 637                 __entry->pright = ar->pright;
 638         ),
 639
 640         TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
 641                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 642                   __entry->flags, __entry->len, __entry->block,
 643                   (unsigned long long) __entry->logical,
 644                   (unsigned long long) __entry->goal,
 645                   (unsigned long long) __entry->lleft,
 646                   (unsigned long long) __entry->lright,
 647                   (unsigned long long) __entry->pleft,
 648                   (unsigned long long) __entry->pright)
 649 );
 650
 651 TRACE_EVENT(ext4_free_blocks,
 652         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
 653                  int flags),
 654
 655         TP_ARGS(inode, block, count, flags),
 656
 657         TP_STRUCT__entry(
 658                 __field(        dev_t,  dev                     )
 659                 __field(        ino_t,  ino                     )
 660                 __field(      umode_t, mode                     )
 661                 __field(        __u64,  block                   )
 662                 __field(        unsigned long,  count           )
 663                 __field(         int,   flags                   )
 664         ),
 665
 666         TP_fast_assign(
 667                 __entry->dev            = inode->i_sb->s_dev;
 668                 __entry->ino            = inode->i_ino;
 669                 __entry->mode           = inode->i_mode;
 670                 __entry->block          = block;
 671                 __entry->count          = count;
 672                 __entry->flags          = flags;
 673         ),
 674
 675         TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
 676                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 677                   __entry->mode, __entry->block, __entry->count,
 678                   __entry->flags)
 679 );
 680
 681 TRACE_EVENT(ext4_sync_file,
 682         TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
 683
 684         TP_ARGS(file, dentry, datasync),
 685
 686         TP_STRUCT__entry(
 687                 __field(        dev_t,  dev                     )
 688                 __field(        ino_t,  ino                     )
 689                 __field(        ino_t,  parent                  )
 690                 __field(        int,    datasync                )
 691         ),
 692
 693         TP_fast_assign(
 694                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
 695                 __entry->ino            = dentry->d_inode->i_ino;
 696                 __entry->datasync       = datasync;
 697                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
 698         ),
 699
 700         TP_printk("dev %s ino %ld parent %ld datasync %d ",
 701                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 702                   (unsigned long) __entry->parent, __entry->datasync)
 703 );
 704
 705 TRACE_EVENT(ext4_sync_fs,
 706         TP_PROTO(struct super_block *sb, int wait),
 707
 708         TP_ARGS(sb, wait),
 709
 710         TP_STRUCT__entry(
 711                 __field(        dev_t,  dev                     )
 712                 __field(        int,    wait                    )
 713
 714         ),
 715
 716         TP_fast_assign(
 717                 __entry->dev    = sb->s_dev;
 718                 __entry->wait   = wait;
 719         ),
 720
 721         TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
 722                   __entry->wait)
 723 );
 724
 725 TRACE_EVENT(ext4_alloc_da_blocks,
 726         TP_PROTO(struct inode *inode),
 727
 728         TP_ARGS(inode),
 729
 730         TP_STRUCT__entry(
 731                 __field(        dev_t,  dev                     )
 732                 __field(        ino_t,  ino                     )
 733                 __field( unsigned int,  data_blocks     )
 734                 __field( unsigned int,  meta_blocks     )
 735         ),
 736
 737         TP_fast_assign(
 738                 __entry->dev    = inode->i_sb->s_dev;
 739                 __entry->ino    = inode->i_ino;
 740                 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 741                 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
 742         ),
 743
 744         TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
 745                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 746                   __entry->data_blocks, __entry->meta_blocks)
 747 );
 748
 749 TRACE_EVENT(ext4_mballoc_alloc,
 750         TP_PROTO(struct ext4_allocation_context *ac),
 751
 752         TP_ARGS(ac),
 753
 754         TP_STRUCT__entry(
 755                 __field(        dev_t,  dev                     )
 756                 __field(        ino_t,  ino                     )
 757                 __field(        __u16,  found                   )
 758                 __field(        __u16,  groups                  )
 759                 __field(        __u16,  buddy                   )
 760                 __field(        __u16,  flags                   )
 761                 __field(        __u16,  tail                    )
 762                 __field(        __u8,   cr                      )
 763                 __field(        __u32,  orig_logical            )
 764                 __field(          int,  orig_start              )
 765                 __field(        __u32,  orig_group              )
 766                 __field(          int,  orig_len                )
 767                 __field(        __u32,  goal_logical            )
 768                 __field(          int,  goal_start              )
 769                 __field(        __u32,  goal_group              )
 770                 __field(          int,  goal_len                )
 771                 __field(        __u32,  result_logical          )
 772                 __field(          int,  result_start            )
 773                 __field(        __u32,  result_group            )
 774                 __field(          int,  result_len              )
 775         ),
 776
 777         TP_fast_assign(
 778                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 779                 __entry->ino            = ac->ac_inode->i_ino;
 780                 __entry->found          = ac->ac_found;
 781                 __entry->flags          = ac->ac_flags;
 782                 __entry->groups         = ac->ac_groups_scanned;
 783                 __entry->buddy          = ac->ac_buddy;
 784                 __entry->tail           = ac->ac_tail;
 785                 __entry->cr             = ac->ac_criteria;
 786                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 787                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 788                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 789                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 790                 __entry->goal_logical   = ac->ac_g_ex.fe_logical;
 791                 __entry->goal_start     = ac->ac_g_ex.fe_start;
 792                 __entry->goal_group     = ac->ac_g_ex.fe_group;
 793                 __entry->goal_len       = ac->ac_g_ex.fe_len;
 794                 __entry->result_logical = ac->ac_f_ex.fe_logical;
 795                 __entry->result_start   = ac->ac_f_ex.fe_start;
 796                 __entry->result_group   = ac->ac_f_ex.fe_group;
 797                 __entry->result_len     = ac->ac_f_ex.fe_len;
 798         ),
 799
 800         TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
 801                   "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
 802                   "tail %u broken %u",
 803                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 804                   __entry->orig_group, __entry->orig_start,
 805                   __entry->orig_len, __entry->orig_logical,
 806                   __entry->goal_group, __entry->goal_start,
 807                   __entry->goal_len, __entry->goal_logical,
 808                   __entry->result_group, __entry->result_start,
 809                   __entry->result_len, __entry->result_logical,
 810                   __entry->found, __entry->groups, __entry->cr,
 811                   __entry->flags, __entry->tail,
 812                   __entry->buddy ? 1 << __entry->buddy : 0)
 813 );
 814
 815 TRACE_EVENT(ext4_mballoc_prealloc,
 816         TP_PROTO(struct ext4_allocation_context *ac),
 817
 818         TP_ARGS(ac),
 819
 820         TP_STRUCT__entry(
 821                 __field(        dev_t,  dev                     )
 822                 __field(        ino_t,  ino                     )
 823                 __field(        __u32,  orig_logical            )
 824                 __field(          int,  orig_start              )
 825                 __field(        __u32,  orig_group              )
 826                 __field(          int,  orig_len                )
 827                 __field(        __u32,  result_logical          )
 828                 __field(          int,  result_start            )
 829                 __field(        __u32,  result_group            )
 830                 __field(          int,  result_len              )
 831         ),
 832
 833         TP_fast_assign(
 834                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 835                 __entry->ino            = ac->ac_inode->i_ino;
 836                 __entry->orig_logical   = ac->ac_o_ex.fe_logical;
 837                 __entry->orig_start     = ac->ac_o_ex.fe_start;
 838                 __entry->orig_group     = ac->ac_o_ex.fe_group;
 839                 __entry->orig_len       = ac->ac_o_ex.fe_len;
 840                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 841                 __entry->result_start   = ac->ac_b_ex.fe_start;
 842                 __entry->result_group   = ac->ac_b_ex.fe_group;
 843                 __entry->result_len     = ac->ac_b_ex.fe_len;
 844         ),
 845
 846         TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
 847                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 848                   __entry->orig_group, __entry->orig_start,
 849                   __entry->orig_len, __entry->orig_logical,
 850                   __entry->result_group, __entry->result_start,
 851                   __entry->result_len, __entry->result_logical)
 852 );
 853
 854 TRACE_EVENT(ext4_mballoc_discard,
 855         TP_PROTO(struct ext4_allocation_context *ac),
 856
 857         TP_ARGS(ac),
 858
 859         TP_STRUCT__entry(
 860                 __field(        dev_t,  dev                     )
 861                 __field(        ino_t,  ino                     )
 862                 __field(        __u32,  result_logical          )
 863                 __field(          int,  result_start            )
 864                 __field(        __u32,  result_group            )
 865                 __field(          int,  result_len              )
 866         ),
 867
 868         TP_fast_assign(
 869                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 870                 __entry->ino            = ac->ac_inode->i_ino;
 871                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 872                 __entry->result_start   = ac->ac_b_ex.fe_start;
 873                 __entry->result_group   = ac->ac_b_ex.fe_group;
 874                 __entry->result_len     = ac->ac_b_ex.fe_len;
 875         ),
 876
 877         TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
 878                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 879                   __entry->result_group, __entry->result_start,
 880                   __entry->result_len, __entry->result_logical)
 881 );
 882
 883 TRACE_EVENT(ext4_mballoc_free,
 884         TP_PROTO(struct ext4_allocation_context *ac),
 885
 886         TP_ARGS(ac),
 887
 888         TP_STRUCT__entry(
 889                 __field(        dev_t,  dev                     )
 890                 __field(        ino_t,  ino                     )
 891                 __field(        __u32,  result_logical          )
 892                 __field(          int,  result_start            )
 893                 __field(        __u32,  result_group            )
 894                 __field(          int,  result_len              )
 895         ),
 896
 897         TP_fast_assign(
 898                 __entry->dev            = ac->ac_inode->i_sb->s_dev;
 899                 __entry->ino            = ac->ac_inode->i_ino;
 900                 __entry->result_logical = ac->ac_b_ex.fe_logical;
 901                 __entry->result_start   = ac->ac_b_ex.fe_start;
 902                 __entry->result_group   = ac->ac_b_ex.fe_group;
 903                 __entry->result_len     = ac->ac_b_ex.fe_len;
 904         ),
 905
 906         TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
 907                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 908                   __entry->result_group, __entry->result_start,
 909                   __entry->result_len, __entry->result_logical)
 910 );
 911
 912 TRACE_EVENT(ext4_forget,
 913         TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
 914
 915         TP_ARGS(inode, is_metadata, block),
 916
 917         TP_STRUCT__entry(
 918                 __field(        dev_t,  dev                     )
 919                 __field(        ino_t,  ino                     )
 920                 __field(        umode_t, mode                   )
 921                 __field(        int,    is_metadata             )
 922                 __field(        __u64,  block                   )
 923         ),
 924
 925         TP_fast_assign(
 926                 __entry->dev    = inode->i_sb->s_dev;
 927                 __entry->ino    = inode->i_ino;
 928                 __entry->mode   = inode->i_mode;
 929                 __entry->is_metadata = is_metadata;
 930                 __entry->block  = block;
 931         ),
 932
 933         TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
 934                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
 935                   __entry->mode, __entry->is_metadata, __entry->block)
 936 );
 937
 938 #endif /* _TRACE_EXT4_H */
 939
 940 /* This part must be outside protection */
 941 #include <trace/define_trace.h>